Video: the ultimate bum workout – whether you have 15, 30 or 60 minutes

If your New Year’s resolutions failed, fear not: STYLE’s new fitness series offers tailor-made workouts to get you in shape
We’re firmly into March now, which means your New Year’s gym resolutions are well and truly dead in the water.
Lucky – or unlucky – for you, we’ve started a new fitness series that will offer tailor-made workouts for you whether you have 15, 30 or 60 minutes to spare each day. So, no excuses from you!
For this instalment of our 15/30/60 fitness series, we’re focusing on strengthening those glutes, and we’ve asked trainer Jon Lee, co-founder of ONE Personal Training, in Central, Hong Kong, to guide us through each workout.
For reference, here are the outlines of each workout – but you’ll have to watch the video for expert tips and demos!
15-minute glute workout
3 sets x 5 exercises/set
Each set:
Prison squats – 40 seconds on, 10 seconds off